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  <title>Set flatness</title>
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  <div id="layout-content"><div id="function.pdf-setflat" class="refentry">
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  <h1 class="refname">PDF_setflat</h1>
  <p class="verinfo">(PHP 4, PECL pdflib &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">PDF_setflat</span> &mdash; <span class="dc-title">Set flatness</span></p>

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 <div class="refsect1 description" id="refsect1-function.pdf-setflat-description">
  <h3 class="title">说明</h3>
   <div class="methodsynopsis dc-description">
    <span class="methodname"><strong>PDF_setflat</strong></span>
     ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$pdfdoc</code></span>
    , <span class="methodparam"><span class="type">float</span> <code class="parameter">$flatness</code></span>
    ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Sets the flatness parameter. 成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
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